#425CBE#425CBE

#425CBE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.157 H 269.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#425CBE
RGB	rgb(66, 92, 190)
HSL	hsl(227, 49%, 50%)
HSV	hsv(227, 65%, 75%)
CMYK	cmyk(65.3%, 51.6%, 0%, 25.5%)
CIE-LAB	lab(42.04, 22.18, -54.55)
CIE-LCH	lch(42.04, 58.88, 292.13°)
OKLab	oklab(50.86% -0.0026 -0.1565)
OKLCH	oklch(50.86% 0.157 269)
XYZ	xyz(15.3650, 12.5288, 50.3138)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CBE #BEA442

analogous

#429ABE #425CBE #6642BE

triadic

#425CBE #BE425C #5CBE42

tetradic

#425CBE #BE429A #BEA442 #42BE66

square

#425CBE #BE429A #BEA442 #42BE66

split-complementary

#425CBE #BE6642 #9ABE42

monochromatic

#223063 #324691 #425CBE #7083CE #9DABDD

Accessibility & contrast

On white

5.99

#425CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#425CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CBE

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CBE	#FFFFFF	#000000	##FFFFFF
##425CBE	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2169C1

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425cbe;
/* rgb */ color: rgb(66, 92, 190);
/* oklch */ color: oklch(50.9% 0.157 269.0);

Tailwind

colors: {
  custom: {
    50: '#8389d2',
    500: '#425cbe',
    950: '#000000',
  },
}

SCSS

$custom: #425cbe;
$custom-light: #8389d2;
$custom-dark: #000000;

JSON

{
  "hex": "#425cbe",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 190
  },
  "hsl": {
    "h": 227.419,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5086,
    "c": 0.15652,
    "h": 269
  },
  "luminance": 0.1253
}

Semantic roles & 50–950 ramp

primary

#425CBE

secondary

#CABE92

accent

#BC4FD8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425CBE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →